Turnover device for circuit board welding

Abstract

The utility model discloses a turnover device for circuit board welding in the technical field of circuit board welding, which comprises an operation table, two supporting pieces are mounted at the top of the operation table, rotating shafts are mounted on one sides of the supporting pieces and close to the tops in a penetrating manner, and a frame for carrying a circuit board is mounted between the two rotating shafts. Wherein an overturning assembly used for driving the frame is installed on one side of one supporting piece, the two supporting pieces support and fix the frame through the two rotating shafts, the overturning assembly is used for driving the frame to overturn through the rotating shafts, and therefore an operator can conduct double-face operation on a workpiece conveniently; workpieces of different sizes can be firmly clamped and fixed through the clamping assembly, and the problems that when an existing device clamps a circuit board, stability is poor, the workpieces of different sizes are inconvenient to clamp and fix, deviation or loosening is likely to happen, the existing device cannot conveniently drive the workpieces to overturn, and the working efficiency is high are solved. And the precision of the welding operation of the equipment on the workpiece and the overturning convenience are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board welding, in particular to a turning device for circuit board welding. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, PCB boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Hard-soft boards are flexible circuit boards and hard circuit boards that are combined together through lamination and other processes according to relevant process requirements to form circuit boards with FPC and PCB characteristics. Circuit boards need to be welded during the production and processing process, and existing equipment usually needs to flip the fixed circuit boards for welding to facilitate double-sided operations by operators. Existing equipment has a poor fixing effect when clamping the workpiece, and is prone to displacement or loosening, affecting the accuracy of the welding operation.

[0003] The existing equipment has poor stability when clamping circuit boards, and is not convenient for clamping and fixing workpieces of different sizes. It is easy to deviate or loosen, and the existing equipment cannot easily drive the workpiece to flip, which affects the accuracy of the equipment's welding operation on the workpiece and the convenience of flipping. Therefore, technical personnel in this field provide a flipping device for circuit board welding to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a flipping device for circuit board welding to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turning device for circuit board welding, comprising an operating table, two supporting members are installed on the top of the operating table, a rotating shaft is installed through one side of the supporting member and near the top, and a frame for loading the circuit board is installed between the two rotating shafts;

[0006] A flip assembly for driving the frame is installed on one side of one of the supports, and clamping assemblies for fixing the circuit board are installed on both sides of the frame respectively. The rotating shaft is rotatably connected to the support, and the rotating shaft is fixedly connected to the frame.

[0007] Preferably, the frame comprises cushion blocks respectively installed around the bottom of the frame and support blocks installed on both sides of the inside of the frame, and the top of the cushion block and the top of the support block are both paved with anti-slip mats for protection.

[0008] Preferably: the clamping assembly includes a fixing frame respectively installed on both sides of the outside of the frame, a sliding rod for driving is installed on the inner side of the fixing frame, a spring for squeezing is located on the inner side of the fixing frame and on the outer side of the sliding rod, one end of the sliding rod is connected to a fixing plate, the sliding rod is fixedly connected to the fixing plate, and the fixing plate is slidably connected to the fixing frame.

[0009] Preferably: the clamping assembly also includes a horizontal plate mounted on the top of the sliding rod, a fixing groove for providing a movable space is opened at the bottom of the horizontal plate, a screw for driving is penetrated through the inner side of the fixing groove, a driving block is located inside the fixing groove and outside the screw, a fixing rod is connected to the bottom of the driving block, a pressure plate for fixing the circuit board is installed at the bottom of the fixing rod, an anti-slip sheet for fixing is laid at the bottom of the pressure plate, the screw penetrates the driving block and is threaded remotely, both ends of the fixing rod are fixedly connected to the driving block and the pressure plate respectively, and the horizontal plate is rotatably connected to the sliding rod and does not detach.

[0010] Preferably: a gear ring for connection is sleeved on the outer side of the rotating shaft, a fixed block is installed on the other side of one of the supporting members, a cylinder for driving is installed on the top of the fixed block, one end of the cylinder is connected to a push rod, one end of the push rod is installed with a rack, the rack is meshed with the gear ring, and the gear ring is fixedly connected to the rotating shaft.

[0011] Preferably, a guide plate for support is connected to the bottom of the rack, and the guide plate passes through the fixed block and is slidably connected thereto.

[0012] Preferably, guide blocks for guiding are respectively connected to both sides of the fixing plate, guide grooves are respectively provided on the inner sides of the fixing frames, and the guide blocks are slidably connected to the guide grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by setting a support member and a frame, two support members support and fix the frame through two rotating shafts, and a flip assembly is used to drive the frame to flip through the rotating shaft, so that the operator can perform double-sided operation on the workpiece, and the clamping assembly can be used to clamp and fix workpieces of different sizes to prevent the workpiece from shifting or shaking, thereby improving the accuracy of the equipment's welding operation on the workpiece.

[0015] 2. In the utility model, by arranging a support block, a fixed frame, a spring and a screw rod, the support block can support both sides of the workpiece, and the four pads can support the four corners of the workpiece. The screw rod is used to drive the pressure plate at the bottom of the fixed rod to move laterally through the driving block. The spring in the fixed frame can squeeze the fixed plate downward, and at the same time, the fixed plate drives the cross plate to move downward through the sliding rod, so that the cross plate drives the pressure plate at the bottom of the fixed rod to squeeze and fix the workpiece. The anti-slip sheet and the anti-slip pad are in contact with both sides of the workpiece respectively, which can protect the workpiece from bumps and collisions, and can also improve the anti-slip property of the fixed workpiece.

[0016] 3. In the utility model, by setting the gear ring and the rack, the fixed block can support the cylinder, the cylinder can drive the rack to perform telescopic movement through the push rod, and the rack can drive the gear ring to rotate back and forth, so that the gear ring drives the frame between the two rotating shafts to flip, so that the frame drives the workpiece to flip and perform double-sided operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a left-side cutaway stereoscopic view of the overall structure of the utility model;

[0019] Figure 3 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle.

[0020] In the figure: 1. operating table; 2. supporting member; 3. rotating shaft; 4. frame; 5. cushion block; 6. supporting block; 7. anti-skid pad; 8. fixing frame; 9. sliding rod; 10. spring; 11. fixing plate; 12. cross plate; 13. fixing groove; 14. screw rod; 15. driving block; 16. fixing rod; 17. pressure plate; 18. anti-skid sheet; 19. gear ring; 20. fixing block; 21. cylinder; 22. push rod; 23. rack; 24. guide plate; 25. guide block; 26. guide groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 to Figure 3In an embodiment of the utility model, a flipping device for circuit board welding includes an operating table 1, two support members 2 are installed on the top of the operating table 1, a rotating shaft 3 is installed on one side of the support member 2 and near the top, a frame 4 for carrying the circuit board is installed between the two rotating shafts 3, a flipping component for driving the frame 4 is installed on one side of one of the support members 2, and clamping components for fixing the circuit board are installed on both sides of the frame 4, the rotating shaft 3 is rotatably connected to the support member 2, and the rotating shaft 3 is fixedly connected to the frame 4.

[0023] When in use, the two support members 2 support and fix the frame 4 through the two rotating shafts 3, and the flipping assembly is used to drive the frame 4 to flip through the rotating shaft 3, so that the operator can perform double-sided operations on the workpiece, and the clamping assembly can be used to clamp and fix workpieces of different sizes to prevent the workpiece from shifting or shaking, thereby improving the accuracy of the equipment's welding operation on the workpiece.

[0024] In one embodiment, specifically, the frame 4 includes pads 5 respectively installed around the bottom of the frame 4 and support blocks 6 installed on both sides of the inside of the frame 4, and the tops of the pads 5 and the tops of the support blocks 6 are paved with anti-slip pads 7 for protection. The clamping assembly includes a fixing frame 8 respectively installed on both sides of the outside of the frame 4, a sliding rod 9 for driving is installed on the inside of the fixing frame 8, a spring 10 for squeezing is located on the inside of the fixing frame 8 and on the outside of the sliding rod 9, and a fixing plate 11 is connected to one end of the sliding rod 9. The clamping assembly also includes a horizontal plate 12 sleeved on the top of the sliding rod 9, and a bottom of the horizontal plate 12 is provided with a spring for providing a movable space. A fixing groove 13 is provided between the fixing grooves 13, a screw rod 14 for driving is penetrated inside the fixing grooves 13, a driving block 15 is located inside the fixing grooves 13 and outside the screw rod 14, a fixing rod 16 is connected to the bottom of the driving block 15, a pressing plate 17 for fixing the circuit board is installed at the bottom of the fixing rod 16, a non-slip sheet 18 for fixing is laid at the bottom of the pressing plate 17, the screw rod 14 penetrates the driving block 15 and is threaded remotely, and both ends of the fixing rod 16 are fixedly connected to the driving block 15 and the pressing plate 17 respectively, the cross plate 12 is rotatably connected to the sliding rod 9 and does not disengage, the sliding rod 9 is fixedly connected to the fixing plate 11, and the fixing plate 11 is slidably connected to the fixing frame 8.

[0025] Among them, the support block 6 can support both sides of the workpiece, and the four pads 5 can support the four corners of the workpiece. The screw 14 is used to drive the pressure plate 17 at the bottom of the fixed rod 16 to move horizontally through the driving block 15. The spring 10 in the fixed frame 8 can squeeze the fixed plate 11 downward. At the same time, the fixed plate 11 drives the cross plate 12 to move downward through the sliding rod 9, so that the cross plate 12 drives the pressure plate 17 at the bottom of the fixed rod 16 to squeeze and fix the workpiece. The anti-slip sheet 18 and the anti-slip pad 7 are in contact with both sides of the workpiece respectively, which can protect the workpiece from bumps and collisions, and can also improve the anti-slip property of the fixed workpiece.

[0026] Furthermore, a gear ring 19 for connection is mounted on the outer side of the rotating shaft 3, a fixed block 20 is installed on the other side of one of the support members 2, a cylinder 21 for driving is installed on the top of the fixed block 20, one end of the cylinder 21 is connected to a push rod 22, one end of the push rod 22 is installed with a rack 23, the rack 23 is meshed with the gear ring 19, and the gear ring 19 is fixedly connected to the rotating shaft 3.

[0027] In one embodiment, specifically, the fixed block 20 can support the cylinder 21, the cylinder 21 can drive the rack 23 to perform telescopic movement through the push rod 22, and the rack 23 can drive the gear ring 19 to rotate back and forth, so that the gear ring 19 drives the frame 4 between the two rotating shafts 3 to flip, so that the frame 4 drives the workpiece to flip for double-sided operation.

[0028] The bottom of the rack 23 is connected with a guide plate 24 for support. The guide plate 24 passes through the fixed block 20 and is slidably connected thereto. The guide plate 24 can support and guide the rack 23, thereby improving the stability of the rack 23 driving the gear ring 19 to rotate.

[0029] Furthermore, guide blocks 25 for guiding are respectively connected on both sides of the fixed plate 11, and guide grooves 26 are respectively opened on the inner side of the fixed frame 8. The guide blocks 25 are slidably connected with the guide grooves 26. The two guide blocks 25 can guide and limit the fixed plate 11 to prevent the fixed plate 11 from rotating, thereby improving the stability of the horizontal plate 12 rotating on the top of the fixed rod 16.

[0030] The working principle of this utility model:

[0031] First, place the workpiece in the frame 4, the anti-skid pads 7 on the top of the four pads 5 support the four corners of the workpiece, and the support blocks 6 support the two sides of the workpiece. Then, the screw 14 drives the pressure plate 17 at the bottom of the fixed rod 16 to move horizontally through the driving block 15, and then pull the cross plate 12 upward. The cross plate 12 drives the fixed plate 11 to move upward through the sliding rod 9. At this time, the fixed plate 11 squeezes the spring 10 in the fixed frame 8, and then the cross plate 12 rotates around the top of the sliding rod 9, and then slowly releases the cross plate 12. At this time, the spring 10 in the fixed frame 8 squeezes the fixed plate 11 downward, and the fixed plate 11 drives the guide The forward block 25 slides in the guide groove 26, and at the same time, the fixed plate 11 drives the cross plate 12 to move downward through the sliding rod 9, and then the cross plate 12 drives the pressure plate 17 at the bottom of the fixed rod 16 to squeeze and fix the workpiece, and at the same time, the anti-skid sheet 18 and the anti-skid pad 7 are respectively in contact with the two sides of the workpiece, and then the cylinder 21 is started to drive the rack 23 to perform telescopic movement through the push rod 22, and at the same time, the rack 23 drives the gear ring 19 to reciprocate, and at the same time, the rack 23 drives the guide plate 24 to telescopically slide in the fixed block 20, and then the gear ring 19 drives the frame 4 between the two rotating shafts 3 to flip, so that the frame 4 drives the workpiece to flip.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A turning device for circuit board welding, comprising an operating table (1), characterized in that: Two support members (2) are installed on the top of the operating table (1); a rotating shaft (3) is installed through one side of the support member (2) and near the top; a frame (4) for placing a circuit board is installed between the two rotating shafts (3); A flip assembly for driving the frame (4) is installed on one side of one of the support members (2), clamping assemblies for fixing the circuit board are installed on both sides of the frame (4), the rotating shaft (3) is rotatably connected to the support member (2), and the rotating shaft (3) is fixedly connected to the frame (4).

2. A circuit board welding flipping device according to claim 1, characterized in that: The frame (4) comprises cushion blocks (5) respectively installed around the bottom of the frame (4) and support blocks (6) installed on both sides of the inside of the frame (4), and the top of the cushion block (5) and the top of the support block (6) are both provided with anti-slip pads (7) for protection.

3. A circuit board welding flipping device according to claim 2, characterized in that: The clamping assembly comprises a fixing frame (8) respectively mounted on both sides of the outside of the frame (4); a sliding rod (9) for driving is mounted on the inner side of the fixing frame (8); a spring (10) for squeezing is located on the inner side of the fixing frame (8) and on the outer side of the sliding rod (9); one end of the sliding rod (9) is connected to a fixing plate (11); the sliding rod (9) is fixedly connected to the fixing plate (11); and the fixing plate (11) is slidably connected to the fixing frame (8).

4. A circuit board welding flipping device according to claim 3, characterized in that: The clamping assembly further comprises a transverse plate (12) sleeved on the top of the sliding rod (9), a fixing groove (13) for providing a movable space is provided at the bottom of the transverse plate (12), a screw rod (14) for driving is penetrated inside the fixing groove (13), a driving block (15) is located inside the fixing groove (13) and outside the screw rod (14), a fixing rod (16) is connected to the bottom of the driving block (15), a pressing plate (17) for fixing a circuit board is installed at the bottom of the fixing rod (16), a non-slip sheet (18) for fixing is laid at the bottom of the pressing plate (17), the screw rod (14) penetrates the driving block (15) and is threadedly connected, and the two ends of the fixing rod (16) are respectively fixedly connected to the driving block (15) and the pressing plate (17), and the transverse plate (12) is rotatably connected to the sliding rod (9) and does not disengage.

5. The circuit board welding flipping device according to claim 1, characterized in that: A toothed ring (19) for connection is sleeved on the outer side of the rotating shaft (3); a fixed block (20) is installed on the other side of one of the supporting members (2); a cylinder (21) for driving is installed on the top of the fixed block (20); one end of the cylinder (21) is connected to a push rod (22); one end of the push rod (22) is installed with a rack (23); the rack (23) is meshed with the toothed ring (19); and the toothed ring (19) is fixedly connected to the rotating shaft (3).

6. A circuit board welding flipping device according to claim 5, characterized in that: A guide plate (24) for supporting is connected to the bottom of the rack (23); the guide plate (24) passes through the fixed block (20) and is slidably connected thereto.

7. A circuit board welding flipping device according to claim 3, characterized in that: Guide blocks (25) for guiding are respectively connected to both sides of the fixing plate (11), and guide grooves (26) are respectively provided inside the fixing frame (8), and the guide blocks (25) are slidably connected to the guide grooves (26).

Images